The sites, once a source of greenhouse gases, have a useful feature: They’re wired to the electricity grid. For new ventures like solar farms, that can save a lot of time and money. By Elena Shao ...
CBS News looked at the cost of producing coal, gas, nuclear, wind and solar energy to determine which is the cheapest.
MEXICO CITY — As hopes faded of rescuing 10 men trapped in a flooded Mexican coal mine, evidence mounted that the current administration’s populist policies have driven the revival of dangerous, ...